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As almond growers gear up for the pending bloom season, BASF Tech Service Representative Jessica Samler provides valuable insights into the impact of weather conditions on bloom timing. Samler emphasizes the diversity of weather effects on blooms, stating, “Different weather conditions impact bloom. There’s no such thing as a perfect bloom weather.” She highlights the concerns associated with a rainy winter transitioning into spring, which can decrease pollination and increase disease pressure. Cold weather, while extending the bloom, becomes problematic if hard frost events occur, leading to blossom loss and reduced yield. On the contrary, excessively warm conditions can result in a shortened and compressed bloom, affecting pollination due to a limited window for bee activity.
Addressing the long-term consequences of frost during bloom, Samler underscores the potential impact on almond trees. She explains, “Hard freezes or prolonged cold temperatures not only kill blossoms in the short term but can also lead to the dieback of smaller limbs, translating to yield loss. Moreover, the death of limbs creates entry points for diseases, posing a threat to the tree’s health. The stress induced by cold temperatures at the wrong time can have far-reaching consequences, potentially depressing next year’s crop for these trees.”
These insights offer almond growers a strategic perspective on navigating the challenges posed by varying weather conditions during the critical bloom period. Samler’s expertise sheds light on the nuanced relationship between weather patterns and almond orchard health, empowering farmers to make informed decisions to safeguard their crops not only for the current season but for the long-term sustainability of their orchards. As almond growers face the uncertainties of weather, these considerations become integral in optimizing yield and ensuring the overall well-being of almond trees.
Listen to the segment below.